{"id":1704,"date":"2021-01-10T00:00:00","date_gmt":"2021-01-09T15:00:00","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1704"},"modified":"2021-01-09T11:35:28","modified_gmt":"2021-01-09T02:35:28","slug":"python-gui-programing-tkinter-class","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2021\/01\/10\/python-gui-programing-tkinter-class\/","title":{"rendered":"Python GUI\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 tkinter\u306e\u30af\u30e9\u30b9"},"content":{"rendered":"\n<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002\u4e45\u3057\u3076\u308a\u306e\u66f4\u65b0\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u3087\u3046\u3069\u4e00\u5e74\u304f\u3089\u3044\u524d\u306b<a href=\"https:\/\/www.ishikawasekkei.com\/index.php\/2019\/12\/27\/gui-with-python\/\">Python\u3067GUI<\/a>\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u3044\u304f\u3064\u304b\u30b5\u30f3\u30d7\u30eb\u3092\u3064\u304f\u3063\u3066\u52c9\u5f37\u3057\u3066\u3044\u304f\u3046\u3061\u306b\u8272\u3005\u3068\u3067\u304d\u308b\u3088\u3046\u306a\u3063\u3066\u3001tkinter\u3067\u4f7f\u3063\u3066\u3044\u308b\u30af\u30e9\u30b9\u306e\u7d99\u627f\u95a2\u4fc2\u3092\u3044\u3063\u3061\u3087\u63cf\u3044\u3066\u307f\u308b\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u65e9\u304f\u7d50\u8ad6\u3092\u77e5\u308a\u305f\u3044\u65b9\u306e\u305f\u3081\u306b\u3001\u307e\u305a\u306f\u3067\u304d\u3042\u304c\u308a\u30a4\u30e1\u30fc\u30b8\u306e\u753b\u50cf\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3067\u304d\u3042\u304c\u308a\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"744\" height=\"711\" src=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2021\/01\/image-1.png\" alt=\"\" class=\"wp-image-1705\" srcset=\"https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2021\/01\/image-1.png 744w, https:\/\/www.ishikawasekkei.com\/wp-content\/uploads\/2021\/01\/image-1-300x287.png 300w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><figcaption>tkinter\u627f\u7d99\u95a2\u4fc2<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<p>\u3000\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import tkinter as tk\nimport inspect\n\n\nclass Class:\n    '''\u30af\u30e9\u30b9\u3092\u63cf\u753b\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30b9'''\n    CLASS_COUNTER = 0\n\n    def __init__(self, canvas, name):\n        self.canvas = canvas\n        self.name = name\n        self.start_pos = None\n        self.connections = []\n        Class.CLASS_COUNTER += 1\n\n        x = 150 + 200 * (Class.CLASS_COUNTER % 5)\n        y = 150 + 50 * (Class.CLASS_COUNTER \/\/ 5)\n        text = canvas.create_text(x, y, text=name, tag=name)\n        rect = canvas.create_rectangle(canvas.bbox(name), tag=name, fill=\"lightyellow\")\n        canvas.tag_lower(rect, text)\n        canvas.tag_bind(name, \"&lt;ButtonPress>\", self.start)\n        canvas.tag_bind(name, \"&lt;Motion>\", self.move)\n        canvas.tag_bind(name, \"&lt;ButtonRelease>\", self.end)\n\n    def start(self, event):\n        '''\u30af\u30e9\u30b9\u3092\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u30e1\u30bd\u30c3\u30c9'''\n        self.start_pos = (self.canvas.canvasx(event.x),\n                          self.canvas.canvasy(event.y))\n\n    def move(self, event):\n        '''\u30af\u30e9\u30b9\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9'''\n        if self.start_pos is None:\n            return\n        x, y = self.canvas.canvasx(event.x), self.canvas.canvasy(event.y)\n        dx, dy = x - self.start_pos[0], y - self.start_pos[1]\n        self.canvas.move(self.name, dx, dy)\n        self.start_pos = x, y\n        for connection in self.connections:\n            connection.move(self)\n\n    def end(self, event):  # pylint: disable=unused-argument\n        '''\u30af\u30e9\u30b9\u306e\u9078\u629e\u304c\u7d42\u308f\u3063\u305f\u6642\u306e\u30e1\u30bd\u30c3\u30c9'''\n        self.start_pos = None\n\n    def get_center(self):\n        '''\u4e2d\u5fc3\u70b9\u3092\u623b\u3059'''\n        bbox = self.canvas.bbox(self.name)\n        return (bbox[0] + bbox[2]) \/\/ 2, (bbox[1] + bbox[3]) \/\/ 2\n\n    @property\n    def x(self):\n        '''\u5de6\u4e0a\u306ex\u5ea7\u6a19\u3092\u623b\u3059'''\n        bbox = self.canvas.bbox(self.name)\n        return bbox[0]\n\n    @property\n    def y(self):\n        '''\u5de6\u4e0a\u306ey\u5ea7\u6a19\u3092\u623b\u3059'''\n        bbox = self.canvas.bbox(self.name)\n        return bbox[1]\n\n    @property\n    def height(self):\n        '''\u9ad8\u3055\u3092\u623b\u3059'''\n        bbox = self.canvas.bbox(self.name)\n        return abs(bbox[1] - bbox[3])\n\n    @property\n    def width(self):\n        '''\u5e45\u3092\u623b\u3059'''\n        bbox = self.canvas.bbox(self.name)\n        return abs(bbox[0] - bbox[2])\n\n    def add_listener(self, connection):\n        ''' \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332\u3057\u307e\u3059 '''\n        self.connections.append(connection)\n\n\nclass Inheritance:\n    '''\u7d99\u627f\u95a2\u4fc2\u306e\u7dda\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30b9'''\n    def __init__(self, canvas, parent, child):\n        self.canvas = canvas\n        self.parent = parent\n        self.child = child\n        parent.add_listener(self)\n        child.add_listener(self)\n\n        p_coords = self.get_intersection(parent)\n        c_coords = self.get_intersection(child)\n        self.id = self.canvas.create_line(*p_coords, *c_coords, arrow=tk.FIRST)\n\n    def get_intersection(self, box):\n        ''' \u77e9\u5f62\u3068\u306e\u63a5\u70b9\u3092\u6c42\u3081\u308b '''\n        x, y = box.get_center()\n        height, width = box.height \/\/ 2, box.width \/\/ 2\n        dx, dy = self.child.x - self.parent.x, self.child.y - self.parent.y\n        if box == self.child:\n            dx, dy = -dx, -dy\n        if dx == 0:\n            dx = 0.001\n        if abs(dy \/ dx) &lt; (height \/ width):  # \u5782\u76f4\u5074\n            x_pos = x + width if dx > 0 else x - width\n            y_pos = y + dy * width \/ abs(dx)\n        else:  # \u6c34\u5e73\u5074\n            x_pos = x + dx * height \/ abs(dy)\n            y_pos = y + height if dy > 0 else y - height\n        return x_pos, y_pos\n\n    def move(self, box):\n        ''' \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u79fb\u52d5\u3057\u305f\u3068\u304d\u306e\u51e6\u7406\uff08\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304b\u3089\u547c\u3073\u51fa\u3055\u308c\u308b\uff09'''\n        coords = self.canvas.coords(self.id)\n        if box == self.parent:\n            coords[0:2] = self.get_intersection(box)\n            coords[2:4] = self.get_intersection(self.child)\n        elif box == self.child:\n            coords[0:2] = self.get_intersection(self.parent)\n            coords[2:4] = self.get_intersection(box)\n        self.canvas.coords(self.id, coords)\n\n\nclass Application:\n    '''\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30af\u30e9\u30b9'''\n    def __init__(self, root):\n        self.root = root\n        root.title(\"tkinter classes\")\n        root.geometry(\"1200x800\")\n        self.start_pos = None\n        self.item = None\n\n        self.canvas = tk.Canvas(root, background=\"white\")\n        self.canvas.pack(fill=tk.BOTH, expand=True)\n        self.canvas.bind(\"&lt;Motion>\", self.move)\n\n        self.classes = {}\n        self.init()\n\n    def init(self):\n        '''\u521d\u671f\u5316'''\n        for name, obj in inspect.getmembers(tk):\n            if inspect.isclass(obj):\n                if name in ('getdouble', 'getint', '_setit'):\n                    continue\n                if name not in self.classes.keys():\n                    self.classes[name] = Class(self.canvas, name)\n                for parent in obj.__bases__:\n                    p_name = parent.__name__\n                    if p_name == 'object':\n                        continue\n                    if p_name not in self.classes.keys():\n                        self.classes[p_name] = Class(self.canvas, p_name)\n                    print(p_name, \"&lt;--\", name)\n                    Inheritance(self.canvas, self.classes[p_name], self.classes[name])\n\n    def move(self, event):\n        '''\u30de\u30a6\u30b9\u304c\u52d5\u3044\u305f\u3068\u304d\u306b\u30bf\u30a4\u30c8\u30eb\u306b\u5ea7\u6a19\u3092\u8868\u793a\u3057\u307e\u3059'''\n        title = \"tkinter class[\" + str(event.x) + \",\" + str(event.y) + \"]\"\n        self.root.title(title)\n\n\ndef main():\n    '''\u4e3b\u51e6\u7406'''\n    root = tk.Tk()\n    application = Application(root)\n    application.root.mainloop()\n\n\nif __name__ == \"__main__\":\n    main()\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a73\u7d30\u8aac\u660e<\/h2>\n\n\n\n<p>\u3000\u6700\u521d\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001<code><code data-enlighter-language=\"python\" class=\"EnlighterJSRAW\">inspect<\/code><\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001tkinter\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4e2d\u8eab\u3092\u691c\u67fb\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\uff08139\u884c\uff5e\uff09\u3002\u30e1\u30f3\u30d0\u30fc\u3092\u9806\u756a\u306b\u53d6\u308a\u51fa\u3057\u3066\u30af\u30e9\u30b9\u3092\u629c\u304d\u51fa\u3057\u307e\u3059\u3002\u5b9f\u884c\u3057\u3066\u307f\u3066\u304b\u3089\u5c0f\u6587\u5b57\u306e\u30af\u30e9\u30b9\u304c\u3042\u308b\u306e\u306b\u6c17\u3065\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306fint\u3001float\u306b\u5225\u540d\u3092\u4ed8\u3051\u3066\u3044\u305f\u3082\u306e\u3068\u5185\u90e8\u7684\u306a\u30af\u30e9\u30b9\uff08Internal class\uff09\u3068\u30b3\u30e1\u30f3\u30c8\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u306e\u3067\u3001\u51fa\u529b\u3055\u308c\u306a\u3044\u3088\u3046\u30b9\u30ad\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002<br>\u3000\u4e00\u5ea6\u3082\u51fa\u529b\u3057\u3066\u3044\u306a\u3044\u30af\u30e9\u30b9\u3092\u51fa\u529b\u3057\u3066\u3001\u305d\u306e\u89aa\u30af\u30e9\u30b9\u3082\u540c\u69d8\u306b\u51fa\u529b\u3001\u305d\u306e\u5f8c\u627f\u7d99\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u305d\u306e\u4ed6\u306e\u90e8\u5206\u306f\u3001\u3053\u308c\u307e\u3067\u306b\u8a18\u4e8b\u306b\u3057\u305f\u5185\u5bb9\u3092\u53c2\u7167\u3059\u308c\u3070\u3001\u3067\u304d\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3000tkinter\u306e\u30af\u30e9\u30b9\u56f3\u304c\u3067\u304d\u3042\u304c\u308a\u307e\u3057\u305f\u3002\u672c\u5f53\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u3082\u3042\u308b\u7a0b\u5ea6\u81ea\u52d5\u3067\u3084\u308a\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u3001\u4eca\u56de\u306f\u3001\u624b\u3067\u79fb\u52d5\u3057\u307e\u3057\u305f\u3002\u3082\u3046\u3061\u3087\u3063\u3068\u3001\u52c9\u5f37\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002\u4e45\u3057\u3076\u308a\u306e\u66f4\u65b0\u3067\u3059\u3002 \u3061\u3087\u3046\u3069\u4e00\u5e74\u304f\u3089\u3044\u524d\u306bPython\u3067GUI\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u3044\u304f\u3064\u304b\u30b5\u30f3\u30d7\u30eb\u3092\u3064\u304f\u3063\u3066\u52c9\u5f37\u3057\u3066\u3044\u304f\u3046\u3061\u306b\u8272\u3005\u3068\u3067\u304d\u308b\u3088\u3046\u306a\u3063\u3066\u3001t &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.ishikawasekkei.com\/index.php\/2021\/01\/10\/python-gui-programing-tkinter-class\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Python GUI\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 tkinter\u306e\u30af\u30e9\u30b9&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,13,2],"tags":[],"class_list":["post-1704","post","type-post","status-publish","format-standard","hentry","category-program","category-tkinter","category-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/comments?post=1704"}],"version-history":[{"count":3,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1704\/revisions"}],"predecessor-version":[{"id":1708,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1704\/revisions\/1708"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=1704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=1704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=1704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}